子洲—米脂氣田低產(chǎn)氣井排水采氣工藝技術(shù)研究.pdf

1、西安石油大學(xué)碩士學(xué)位論文子洲—米脂氣田低產(chǎn)氣井排水采氣工藝技術(shù)研究姓名：張宏偉申請學(xué)位級別：碩士專業(yè)：石油與天然氣工程指導(dǎo)教師：李天太洪鴻20091015英文摘要Subject：Zizhou—MizhigasstripperwellsDrainageGasProductionTechnologyResearchSpeciality：Name：ZhInstructor：ABS’l’RACl’Naturalgaswellsinthedeve

2、lopmentprocessduetoedge，bottomwaterwaterpropulsion，aswellasfracturing，acidizingandotheroperationsthathaveresultedincontinuedaccumulationofwaterinsidetheshaft，SOthatgasproductiondecline，andevencrushedgasThecurrentprocesso

3、fgasdrainagemethodsarepreferredcolumndrainageofgas，foamdrainagegasproduction，gasliRdrainageofgas，beampumpingunitdrainageofgas，electricsubmersiblepumpdewateringgas，jetpumpdewateringgas，liquidnitrogengasproductionandunderg

4、rounddrainagetohelpreduceexpenditurerowandSOonZizhou—Mizhigasreservoirswitlllowporositylowpermeabilitylowpressurecharacteristics，withthedevelopmentoftheextensionformationpressuredrop，lowyieldingasignificantincreaseinthen

5、umberofgaswells，gaswellproductionduetolowflowsloweritoftenoccursgaswellborefluidatthesametime，sub—continents—Mizhigaswellswithlowproduction，includingcondensate，waterqualityahigherdegreeofmineralizationcharacteristics，nee

6、dtotaketheappropriaterowofcraftfoam，downholethrottlingcleanupprocess，andreasonablesystemforcarryingliquidwellborefluidsuchasexclusion，improvegasproductionandultimatelytoachievegreaterwhenthegaswellgasproductionrateandthe

7、contributionrateofgasproductionpurposesThroughthepairIslandMizhigaswellstoconductstaticanddynamicanalysisofthebubblegasproductiontechnologyandundergrounddrainagethrottlingtechnologyresearch，formaset、Ⅳitllasub—continents—

8、Mizhigascharacteristics，gasproductiontechnologyimprovegaswellsWhengasproductionrateandthecontributionrateofgasproduction，gasfielddevelopmenttoimproveeconomicefficiencyKeywords：NaturalGas；Foamdrainage；Downholethrottling；C